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1úҵԾ˶úòƷʵʩǿԵİȫ
1.1ҵ
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1.2úòƷص
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⣬֧ͨ硢ú䡢ءˮϵͳȫDZ 豸豸Ʒ밲ȫɿ
ұȡǿԵİȫֶΡʩȷú ƷúȫҪúòƷִаȫ־ƶȣҪú òƷ ڼúȫҪúòƷɾ߱λú ƷڰȫܺʹúȫҪ
2úòƷִаȫ־ƶǸúҽձ
úԣúòƷĹܸúȫ첿ŵӣ ҶǿԵĹʩԿòƷִаȫ־
Ŀɽȫ뽡֣MSHAɽȫ뽡ļ칤 ݡ1977ɽȫ뽡Federal Mine Safety and Health Act of 1977 ͡·Դ(Code of Federal Regulationпɽȫְ ڡ1977ɽȫ뽡͡·ԴУйؿòƷ ⡢ռƪڹ5µġ1977ɽȫ뽡У2ǿ òƷڡ·ԴУ涨ҪǶԿòƷļ ԿòƷĹǿɽȫ뽡ֵһҪְ𡣪
úòƷִаȫ־Ĺҡ涨ú˹ķú ɽÿòƷɿɽȫ뽡ලֽвԡ䷢ͳһ
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ڵ¹ɿ涨úȫҪIJƷ¾ʹáúòƷĹ ҿɽֹ֤䷢־¾ʹáô豸úò ƷԴEMR䷢ͳһİȫ־⣬ӡȡĴǡϷǵȹ ңúòƷҲȡǿԹֶΡ